SRAM X5 Rear Derailleur - 9 Speed Medium Cage Black ModelNumber=K0558 2-sided entry / superior mud

2-sided entry / superior mud shedding

8 Lock Style Keyless Diameter 13 Cable Included No

KMC X12 chains feature a double X bridge shape for fast and smooth shifting

Made from 7075-T6 aluminum for long life

}Shimano SLX SL-M7100-R Right Clamp-Band 12-Speed Shifter Black

SRAM X5 Rear Derailleur - 9 Speed Medium Cage Black ModelNumber=K0558 2-sided entry / superior mudSRAM X5 Rear Derailleur 9 Speed Medium Cage Black. Affordable and reliable derailleur is great for repairs and upgrades. TECH SPECS Cage Length Medium Chain Wrap Capacity (teeth) 37 Color Black Drivetrain Speeds 9 Largest Cog 34 Rear Der Shifter Compatibility SRAM 1: 1 Rear Derailleur Mount Type 10x1 Standard Weight 290